EP3745975A4 - Microwave ablation antennas - Google Patents

Microwave ablation antennas Download PDF

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Publication number
EP3745975A4
EP3745975A4 EP19746924.0A EP19746924A EP3745975A4 EP 3745975 A4 EP3745975 A4 EP 3745975A4 EP 19746924 A EP19746924 A EP 19746924A EP 3745975 A4 EP3745975 A4 EP 3745975A4
Authority
EP
European Patent Office
Prior art keywords
microwave ablation
ablation antennas
antennas
microwave
ablation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19746924.0A
Other languages
German (de)
French (fr)
Other versions
EP3745975A1 (en
Inventor
Dragan D. Nebrigic
James L. DILLON
Daniel Anthony DESMIT
Samuel WEINBERG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Varian Medical Systems Inc
Original Assignee
Varian Medical Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Varian Medical Systems Inc filed Critical Varian Medical Systems Inc
Publication of EP3745975A1 publication Critical patent/EP3745975A1/en
Publication of EP3745975A4 publication Critical patent/EP3745975A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00333—Breast
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00434—Neural system
    • A61B2018/00446—Brain
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00452—Skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00482—Digestive system
    • A61B2018/00494—Stomach, intestines or bowel
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00529—Liver
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00541—Lung or bronchi
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00547—Prostate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00559—Female reproductive organs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00589—Coagulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/1869—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument interstitially inserted into the body, e.g. needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/1892—Details of electrical isolations of the antenna
EP19746924.0A 2018-02-02 2019-02-01 Microwave ablation antennas Pending EP3745975A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862625840P 2018-02-02 2018-02-02
US201862644989P 2018-03-19 2018-03-19
US201862681518P 2018-06-06 2018-06-06
PCT/US2019/016375 WO2019152856A1 (en) 2018-02-02 2019-02-01 Microwave ablation antennas

Publications (2)

Publication Number Publication Date
EP3745975A1 EP3745975A1 (en) 2020-12-09
EP3745975A4 true EP3745975A4 (en) 2021-11-03

Family

ID=67478536

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19746924.0A Pending EP3745975A4 (en) 2018-02-02 2019-02-01 Microwave ablation antennas

Country Status (3)

Country Link
US (1) US20210038302A1 (en)
EP (1) EP3745975A4 (en)
WO (1) WO2019152856A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100005798A1 (en) * 2021-03-11 2022-09-11 Biomedical S R L APPLICATOR NEEDLE FOR MICROWAVE THERMAL LABEL

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700716A (en) * 1986-02-27 1987-10-20 Kasevich Associates, Inc. Collinear antenna array applicator
WO1998049933A1 (en) * 1997-05-06 1998-11-12 Urologix, Inc. Device and method for preventing restenosis
US20060289528A1 (en) * 2003-03-26 2006-12-28 Heng-Mao Chiu Microwave antenna for medical ablation
US20130267940A1 (en) * 2012-04-06 2013-10-10 Jason Chiang Feeding Structure for Dual Slot Microwave Ablation Probe
US20150223884A1 (en) * 2011-01-05 2015-08-13 Covidien Lp Energy-delivery devices with flexible fluid-cooled shaft, inflow / outflow junctions suitable for use with same, and systems including same
CN105769338A (en) * 2016-04-11 2016-07-20 上海大学 Microwave ablation probe for interventional therapy of liver cancer
US20170172656A1 (en) * 2010-05-11 2017-06-22 Covidien Lp Electrosurgical devices with balun structure for air exposure of antenna radiating section and method of directing energy to tissue using same
US20170231696A1 (en) * 2016-02-11 2017-08-17 Gyrus Medical Limited Microwave ablation antenna assemblies

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399419A (en) * 1980-03-20 1983-08-16 Zenith Radio Corporation Line isolation and interference shielding for a shielded conductor system
US8328799B2 (en) * 2009-08-05 2012-12-11 Vivant Medical, Inc. Electrosurgical devices having dielectric loaded coaxial aperture with distally positioned resonant structure
US8551083B2 (en) * 2009-11-17 2013-10-08 Bsd Medical Corporation Microwave coagulation applicator and system
US9993294B2 (en) * 2009-11-17 2018-06-12 Perseon Corporation Microwave coagulation applicator and system with fluid injection
US20130072924A1 (en) * 2011-09-20 2013-03-21 Bsd Medical Corporation Ablation antenna
EP3220843B1 (en) * 2014-11-19 2020-01-01 EPiX Therapeutics, Inc. Ablation devices and methods of using a high-resolution electrode assembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700716A (en) * 1986-02-27 1987-10-20 Kasevich Associates, Inc. Collinear antenna array applicator
WO1998049933A1 (en) * 1997-05-06 1998-11-12 Urologix, Inc. Device and method for preventing restenosis
US20060289528A1 (en) * 2003-03-26 2006-12-28 Heng-Mao Chiu Microwave antenna for medical ablation
US20170172656A1 (en) * 2010-05-11 2017-06-22 Covidien Lp Electrosurgical devices with balun structure for air exposure of antenna radiating section and method of directing energy to tissue using same
US20150223884A1 (en) * 2011-01-05 2015-08-13 Covidien Lp Energy-delivery devices with flexible fluid-cooled shaft, inflow / outflow junctions suitable for use with same, and systems including same
US20130267940A1 (en) * 2012-04-06 2013-10-10 Jason Chiang Feeding Structure for Dual Slot Microwave Ablation Probe
US20170231696A1 (en) * 2016-02-11 2017-08-17 Gyrus Medical Limited Microwave ablation antenna assemblies
CN105769338A (en) * 2016-04-11 2016-07-20 上海大学 Microwave ablation probe for interventional therapy of liver cancer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019152856A1 *

Also Published As

Publication number Publication date
WO2019152856A1 (en) 2019-08-08
US20210038302A1 (en) 2021-02-11
EP3745975A1 (en) 2020-12-09

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